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Japan’s Hayabusa 2 spacecraft is gearing up to bomb an asteroid

作者:公羊插    发布时间:2019-02-27 08:06:04    

JAXA By Leah Crane After a journey of three and a half years, the Japan Aerospace Exploration Agency’s (JAXA) Hayabusa 2 spacecraft is sidling up to its destination, a small asteroid called Ryugu. The probe is now only around 45 kilometres away, slowing down to enter orbit and begin its survey of the asteroid. The approach is a tricky one, says JAXA’s Elizabeth Tasker. “A tiny mistake can mean you miss the target entirely,

 

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